CA Index Name: Xanthylium, 9-[2-[[4-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-1-piperidinyl]sulfonyl]phenyl]-3,6-bis(methylphenylamino)-, chloride (1:1)
Other Names: Xanthylium, 9-[2-[[4-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-1-piperidinyl]sulfonyl]phenyl]-3,6-bis(methylphenylamino)-, chloride; QSY 7 car-boxylic acid succinimidyl ester; QSY 7SE; QSY-7 succinimidyl ester
Merck Index Number: Not listed
Chemical / Dye Class: Xanthene
Molecular Formula: C43H39ClN4O7S
Molecular Weight: 791.32
Physical Form: Solid
Solubility: Soluble in dimethyl sulfoxide, methanol
Melting Point: > 200 °C
Absorption (λmax): 560 nm
Synthesis: Synthetic methods
Staining Applications: Nucleic acids; oligonucleotides; bacteria; peptides; tumors
Biological Applications: Amplification assays; hybridization assays; litigation assays; FRET assays; hepatitis C virus (HCV) NS3 protease; FRET probes; nucleic acid hybridization; detecting nucleic acids, human immunodeficiency virus type 1 DNA, polymorphisms, RNase enzyme, protease enzyme; nucleic acid quantitation; oligonucleotide probes; quenchers
Industrial Applications: Light-emitting device
Safety / Toxicity: No data available